| OCOutlaw Customs - 16 Lincoln St, Dover | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| PBPeppers Body Works | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| PPPlaytex Products INC | Dover | DE | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| PIPpg Industries Architectural Finishes | Dover | DE | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| QAQuality Auto Care - 700 Forest St, Dover | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| RCRedimix Companies, INC. - Dover | Dover | NH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCShooters Choice - 5105 North Dupont Highway, Dover | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SVSpring Valley Mulch | Dover | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SOSquare One Electric Service - 347 Fork Branch Rd, Dover | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| SOState of Delaware Graphics & Printing - 604 Otis Dr, Dover | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SASumpter Auto Refinishing | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| SSSunoco Service Station | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| TTTextron Technology Center | Dover | NH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| TMTri-county Materials | Dover | DE | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| UIUraseal INC | Dover | NH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| VDVerizon Dover Soc | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| 9L9vines LLC | Dover | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| B1Baxters 1892 LLC | Dover | NC | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BSBob Sumerel Tire Co Inc Location 455 | Dover | OH | Plastics and Rubber Products Manufacturing326212 | 1-19 | ◐ LIKELY ACTIVE |
| CCC. Cramer & Co., Inc. | Dover | NH | Textile Mills313210 | 20-99 | ◐ LIKELY ACTIVE |
| DCDelmarva Corrugated Packaging | Dover | DE | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| DPDover Plant | Dover | DE | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| DRDover RMC Plant | Dover | NH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| FDFlexseals, Dover, OH | Dover | OH | Plastics and Rubber Products Manufacturing326220 | 20-99 | ◐ LIKELY ACTIVE |
| GBGem-Pack Berries, LLC (Tanner Road) | Dover | FL | Food Manufacturing311411 | 1-19 | ◐ LIKELY ACTIVE |
| HFHaass' Family Butcher Shop, Inc. | Dover | DE | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| HDHiRel Dover | Dover | NH | Computer and Electronic Product Manufacturing334416 | 100-499 | ◐ LIKELY ACTIVE |
| HTHorizon Technical Systems INC | Dover | DE | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| HTH&W Tool Co., Inc | Dover | NJ | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| IDInca Dover | Dover | OH | Wood Product Manufacturing321219 | 20-99 | ◐ LIKELY ACTIVE |
| IPIndependence Prosthetics-orthotics, INC. | Dover | DE | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| ITIndustrial Technologies Group ITG CA Design Exeter | Dover | NH | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| KHKraft Heinz Dover Delaware | Dover | DE | Food Manufacturing311991 | 500+ | ◐ LIKELY ACTIVE |
| MCMid-atlantic Clean Hydrogen Hub, INC. | Dover | DE | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MNMina Nj, LLC | Dover | NJ | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| PRPentair Residential Filtration | Dover | NH | Machinery Manufacturing333998 | 100-499 | ◐ LIKELY ACTIVE |
| PFPerformance Foodservice | Dover | FL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| PCPlaice Cove Spirits, Found North Whisky,ALB Spirits | Dover | NH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| PTProfessional Tailor Shop | Dover | DE | Apparel Manufacturing315210 | — | ◐ LIKELY ACTIVE |
| RCRand-Whitney Container LLC, Dover, NH | Dover | NH | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| SMShelly Materials, Inc. - Smith Concrete | Dover | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SHSwiss Heritage Winery | Dover | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TBTasteful Bottled Potion's | Dover | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TETaylor Egg Products, Inc. | Dover | NH | Food Manufacturing311999 | — | ◐ LIKELY ACTIVE |
| TBTerre Beau Vineyards, LLC | Dover | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TTes | Dover | NH | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
Visible Assets, INC | Dover | NH | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| WBWildcat Beverage LLC | Dover | NH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MCMinitec Corporation | Dover | NJ | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| AUAMP United, LLC | Dover | NH | Transportation Equipment Manufacturing336611 | 100-499 | ◇ UNVERIFIED |